Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Charles Robert Keller, DO

Individual provider Adult Medicine Physician · NPI 1629189311

Dr. Charles Robert Keller, DO is an Adult Medicine Physician in Logan, Ohio. Practices as a sole proprietor. Licensed in Ohio.

Licensed in
OH
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1383 W Hunter St
Logan, OH 43138-1013
Phone: (740) 385-0202
Fax: (740) 380-2734
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Medicine Physician (primary) Taxonomy 207QA0505X · Licence 34003787 (OH)

Record details

NPI number1629189311
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedAugust 31, 2006
Last updated in NPPESNovember 23, 2020
Certification dateNovember 23, 2020
Mailing addressPo Box 228, Logan, OH 43138-0228